If your in the market for a lighted sign in Irvine California. OC Sign Company has made several Lighted signs for different business locations in Irvine. I have attached a couple of the jobs they did. They also do 3d letters for company signs. You can check out more on there website ocsigncompany.com.
Tip for consumers: Sign Shop in Irvine California, that makes custom business signs.
If your looking for a business sign in the orange county area, these guys have been around a while. They do mostly outdoor business signs, but can make and install any type of sign. Ask for Rick he is the owner and licensed sign contractor.
Tip for consumers: Visit their website for phone, or there is a quote form on site.
If your a construction company or contractor, you can find all you traffic signage here. They have all the pre-made standard signs, as well as the capabilities to make any directional sign you might need.